188 	struct file *filp;  in drm_gem_object_init()  local
195 		filp = shmem_file_setup_with_mnt(huge_mnt, "drm mm object",  in drm_gem_object_init()
198 		filp = shmem_file_setup("drm mm object", size, flags);  in drm_gem_object_init()
200 	if (IS_ERR(filp))  in drm_gem_object_init()
201 		return PTR_ERR(filp);  in drm_gem_object_init()
203 	obj->filp = filp;  in drm_gem_object_init()
225 	obj->filp = NULL;  in drm_gem_private_object_init()
400 drm_gem_handle_delete(struct drm_file *filp, u32 handle)  in drm_gem_handle_delete()  argument
404 	spin_lock(&filp->table_lock);  in drm_gem_handle_delete()
407 	obj = idr_replace(&filp->object_idr, NULL, handle);  in drm_gem_handle_delete()
408 	spin_unlock(&filp->table_lock);  in drm_gem_handle_delete()
413 	drm_gem_object_release_handle(handle, obj, filp);  in drm_gem_handle_delete()
416 	spin_lock(&filp->table_lock);  in drm_gem_handle_delete()
417 	idr_remove(&filp->object_idr, handle);  in drm_gem_handle_delete()
418 	spin_unlock(&filp->table_lock);  in drm_gem_handle_delete()
673 	if (WARN_ON(!obj->filp))  in drm_gem_get_pages()
677 	mapping = obj->filp->f_mapping;  in drm_gem_get_pages()
747 	mapping = file_inode(obj->filp)->i_mapping;  in drm_gem_put_pages()
784 static int objects_lookup(struct drm_file *filp, u32 *handle, int count,  in objects_lookup()  argument
790 	spin_lock(&filp->table_lock);  in objects_lookup()
794 		obj = idr_find(&filp->object_idr, handle[i]);  in objects_lookup()
802 	spin_unlock(&filp->table_lock);  in objects_lookup()
806 	spin_unlock(&filp->table_lock);  in objects_lookup()
833 int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,  in drm_gem_objects_lookup()  argument
855 	ret = objects_lookup(filp, handles, count, objs);  in drm_gem_objects_lookup()
883 drm_gem_object_lookup(struct drm_file *filp, u32 handle)  in drm_gem_object_lookup()  argument
887 	objects_lookup(filp, &handle, 1, &obj);  in drm_gem_object_lookup()
1141 	if (obj->filp)  in drm_gem_object_release()
1142 		fput(obj->filp);  in drm_gem_object_release()
1277 drm_gem_object_lookup_at_offset(struct file *filp, unsigned long start,  in drm_gem_object_lookup_at_offset()  argument
1280 	struct drm_file *priv = filp->private_data;  in drm_gem_object_lookup_at_offset()
1342 unsigned long drm_gem_get_unmapped_area(struct file *filp, unsigned long uaddr,  in drm_gem_get_unmapped_area()  argument
1349 	obj = drm_gem_object_lookup_at_offset(filp, pgoff, len >> PAGE_SHIFT);  in drm_gem_get_unmapped_area()
1353 	if (!obj || !obj->filp || !obj->filp->f_op->get_unmapped_area)  in drm_gem_get_unmapped_area()
1354 		ret = mm_get_unmapped_area(filp, uaddr, len, 0, flags);  in drm_gem_get_unmapped_area()
1356 		ret = obj->filp->f_op->get_unmapped_area(obj->filp, uaddr, len, 0, flags);  in drm_gem_get_unmapped_area()
1380 int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)  in drm_gem_mmap()  argument
1385 	obj = drm_gem_object_lookup_at_offset(filp, vma->vm_pgoff,  in drm_gem_mmap()